20214463815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1645459}}^1$

素因数の和:1645493

約数の個数: 64

約数和(自身を含む): 44229964800

約数和(自身を除く): 24015500985

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095, 12285, 1645459, 4936377, 8227295, 11518213, 14809131, 21390967, 24681885, 34554639, 44427393, 57591065, 64172901, 74045655, 103663917, 106954835, 149736769, 172773195, 192518703, 222136965, 310991751, 320864505, 449210307, 518319585, 577556109, 748683845, 962593515, 1347630921, 1554958755, 2246051535, 2887780545, 4042892763, 6738154605, 20214463815]

約数ペア:

[(1, 20214463815), (3, 6738154605), (5, 4042892763), (7, 2887780545), (9, 2246051535), (13, 1554958755), (15, 1347630921), (21, 962593515), (27, 748683845), (35, 577556109), (39, 518319585), (45, 449210307), (63, 320864505), (65, 310991751), (91, 222136965), (105, 192518703), (117, 172773195), (135, 149736769), (189, 106954835), (195, 103663917), (273, 74045655), (315, 64172901), (351, 57591065), (455, 44427393), (585, 34554639), (819, 24681885), (945, 21390967), (1365, 14809131), (1755, 11518213), (2457, 8227295), (4095, 4936377), (12285, 1645459)]